dayup = 1.0
dayfactor = 0.01
daydown = 0.001
for i in range(365):
    if i % 4 in [0,1,2]:
        dayup = dayup * (1 + dayfactor)
    if i % 4 in [3]:
        dayup = dayup * (1 - daydown)
print("工作日的力量：{:.2f} ".format(dayup))